Physician Profile

William J. Byrne, M.D.

Unclaimed Profile

About Dr. Byrne

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Specialty

Specialist (Primary)

Credentials & Licensing

CA licenseG25209
NPI1851496798
NPI issued09/14/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does William J. Byrne specialize in?

William J. Byrne is a specialist in Portland, OR. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is William J. Byrne located?

William J. Byrne is listed at 707 Sw Gaines St, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is William J. Byrne's phone number?

The number on file is (503) 494-1078. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is William J. Byrne's NPI number?

William J. Byrne's National Provider Identifier is 1851496798. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has William J. Byrne been practicing?

William J. Byrne has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has William J. Byrne confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by William J. Byrne. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.